diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-07 16:38:06 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-07 16:38:06 -0700 |
commit | 26c12d93348f0bda0756aff83f4867d9ae58a5a6 (patch) | |
tree | 65221f6837c66a9260c5c973e5fb908b10e0d504 /fs | |
parent | dc5ed40686a4da95881c35d913b60f867755cbe2 (diff) | |
parent | fdc5813fbbd484a54c88477f91a78934cda8bb32 (diff) |
Merge branch 'akpm' (incoming from Andrew)
Merge second patch-bomb from Andrew Morton:
- the rest of MM
- zram updates
- zswap updates
- exit
- procfs
- exec
- wait
- crash dump
- lib/idr
- rapidio
- adfs, affs, bfs, ufs
- cris
- Kconfig things
- initramfs
- small amount of IPC material
- percpu enhancements
- early ioremap support
- various other misc things
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (156 commits)
MAINTAINERS: update Intel C600 SAS driver maintainers
fs/ufs: remove unused ufs_super_block_third pointer
fs/ufs: remove unused ufs_super_block_second pointer
fs/ufs: remove unused ufs_super_block_first pointer
fs/ufs/super.c: add __init to init_inodecache()
doc/kernel-parameters.txt: add early_ioremap_debug
arm64: add early_ioremap support
arm64: initialize pgprot info earlier in boot
x86: use generic early_ioremap
mm: create generic early_ioremap() support
x86/mm: sparse warning fix for early_memremap
lglock: map to spinlock when !CONFIG_SMP
percpu: add preemption checks to __this_cpu ops
vmstat: use raw_cpu_ops to avoid false positives on preemption checks
slub: use raw_cpu_inc for incrementing statistics
net: replace __this_cpu_inc in route.c with raw_cpu_inc
modules: use raw_cpu_write for initialization of per cpu refcount.
mm: use raw_cpu ops for determining current NUMA node
percpu: add raw_cpu_ops
slub: fix leak of 'name' in sysfs_slab_add
...
Diffstat (limited to 'fs')
-rw-r--r-- | fs/9p/vfs_file.c | 2 | ||||
-rw-r--r-- | fs/adfs/super.c | 2 | ||||
-rw-r--r-- | fs/affs/affs.h | 20 | ||||
-rw-r--r-- | fs/affs/amigaffs.c | 23 | ||||
-rw-r--r-- | fs/affs/dir.c | 28 | ||||
-rw-r--r-- | fs/affs/namei.c | 32 | ||||
-rw-r--r-- | fs/affs/super.c | 8 | ||||
-rw-r--r-- | fs/bfs/inode.c | 2 | ||||
-rw-r--r-- | fs/binfmt_elf.c | 4 | ||||
-rw-r--r-- | fs/btrfs/file.c | 1 | ||||
-rw-r--r-- | fs/cifs/file.c | 1 | ||||
-rw-r--r-- | fs/exec.c | 26 | ||||
-rw-r--r-- | fs/ext4/file.c | 1 | ||||
-rw-r--r-- | fs/f2fs/file.c | 1 | ||||
-rw-r--r-- | fs/fuse/file.c | 1 | ||||
-rw-r--r-- | fs/gfs2/file.c | 1 | ||||
-rw-r--r-- | fs/nfs/file.c | 1 | ||||
-rw-r--r-- | fs/nilfs2/file.c | 1 | ||||
-rw-r--r-- | fs/ntfs/debug.c | 58 | ||||
-rw-r--r-- | fs/ntfs/debug.h | 7 | ||||
-rw-r--r-- | fs/ntfs/super.c | 28 | ||||
-rw-r--r-- | fs/proc/array.c | 4 | ||||
-rw-r--r-- | fs/proc/base.c | 19 | ||||
-rw-r--r-- | fs/proc/fd.c | 6 | ||||
-rw-r--r-- | fs/proc/inode.c | 2 | ||||
-rw-r--r-- | fs/proc/meminfo.c | 2 | ||||
-rw-r--r-- | fs/proc/task_mmu.c | 3 | ||||
-rw-r--r-- | fs/proc/vmcore.c | 3 | ||||
-rw-r--r-- | fs/ubifs/file.c | 1 | ||||
-rw-r--r-- | fs/ufs/balloc.c | 12 | ||||
-rw-r--r-- | fs/ufs/ialloc.c | 4 | ||||
-rw-r--r-- | fs/ufs/super.c | 8 | ||||
-rw-r--r-- | fs/xfs/xfs_file.c | 1 |
33 files changed, 154 insertions, 159 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index a16b0ff497ca..d8223209d4b1 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -832,6 +832,7 @@ static void v9fs_mmap_vm_close(struct vm_area_struct *vma) static const struct vm_operations_struct v9fs_file_vm_ops = { .fault = filemap_fault, + .map_pages = filemap_map_pages, .page_mkwrite = v9fs_vm_page_mkwrite, .remap_pages = generic_file_remap_pages, }; @@ -839,6 +840,7 @@ static const struct vm_operations_struct v9fs_file_vm_ops = { static const struct vm_operations_struct v9fs_mmap_file_vm_ops = { .close = v9fs_mmap_vm_close, .fault = filemap_fault, + .map_pages = filemap_map_pages, .page_mkwrite = v9fs_vm_page_mkwrite, .remap_pages = generic_file_remap_pages, }; diff --git a/fs/adfs/super.c b/fs/adfs/super.c index 952aeb048349..9852bdf34d76 100644 --- a/fs/adfs/super.c +++ b/fs/adfs/super.c @@ -266,7 +266,7 @@ static void init_once(void *foo) inode_init_once(&ei->vfs_inode); } -static int init_inodecache(void) +static int __init init_inodecache(void) { adfs_inode_cachep = kmem_cache_create("adfs_inode_cache", sizeof(struct adfs_inode_info), diff --git a/fs/affs/affs.h b/fs/affs/affs.h index 3952121f2f28..25b23b1e7f22 100644 --- a/fs/affs/affs.h +++ b/fs/affs/affs.h @@ -5,14 +5,6 @@ #include <linux/mutex.h> #include <linux/workqueue.h> -/* AmigaOS allows file names with up to 30 characters length. - * Names longer than that will be silently truncated. If you - * want to disallow this, comment out the following #define. - * Creating filesystem objects with longer names will then - * result in an error (ENAMETOOLONG). - */ -/*#define AFFS_NO_TRUNCATE */ - /* Ugly macros make the code more pretty. */ #define GET_END_PTR(st,p,sz) ((st *)((char *)(p)+((sz)-sizeof(st)))) @@ -28,7 +20,6 @@ #define AFFS_CACHE_SIZE PAGE_SIZE -#define AFFS_MAX_PREALLOC 32 #define AFFS_LC_SIZE (AFFS_CACHE_SIZE/sizeof(u32)/2) #define AFFS_AC_SIZE (AFFS_CACHE_SIZE/sizeof(struct affs_ext_key)/2) #define AFFS_AC_MASK (AFFS_AC_SIZE-1) @@ -118,6 +109,7 @@ struct affs_sb_info { #define SF_OFS 0x0200 /* Old filesystem */ #define SF_PREFIX 0x0400 /* Buffer for prefix is allocated */ #define SF_VERBOSE 0x0800 /* Talk about fs when mounting */ +#define SF_NO_TRUNCATE 0x1000 /* Don't truncate filenames */ /* short cut to get to the affs specific sb data */ static inline struct affs_sb_info *AFFS_SB(struct super_block *sb) @@ -137,9 +129,13 @@ extern void affs_fix_checksum(struct super_block *sb, struct buffer_head *bh); extern void secs_to_datestamp(time_t secs, struct affs_date *ds); extern umode_t prot_to_mode(u32 prot); extern void mode_to_prot(struct inode *inode); -extern void affs_error(struct super_block *sb, const char *function, const char *fmt, ...); -extern void affs_warning(struct super_block *sb, const char *function, const char *fmt, ...); -extern int affs_check_name(const unsigned char *name, int len); +extern void affs_error(struct super_block *sb, const char *function, + const char *fmt, ...); +extern void affs_warning(struct super_block *sb, const char *function, + const char *fmt, ...); +extern bool affs_nofilenametruncate(const struct dentry *dentry); +extern int affs_check_name(const unsigned char *name, int len, + bool notruncate); extern int affs_copy_name(unsigned char *bstr, struct dentry *dentry); /* bitmap. c */ diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c index d9a43674cb94..533a322c41c0 100644 --- a/fs/affs/amigaffs.c +++ b/fs/affs/amigaffs.c @@ -471,20 +471,27 @@ affs_warning(struct super_block *sb, const char *function, const char *fmt, ...) function,ErrorBuffer); } +bool +affs_nofilenametruncate(const struct dentry *dentry) +{ + struct inode *inode = dentry->d_inode; + return AFFS_SB(inode->i_sb)->s_flags & SF_NO_TRUNCATE; + +} + /* Check if the name is valid for a affs object. */ int -affs_check_name(const unsigned char *name, int len) +affs_check_name(const unsigned char *name, int len, bool notruncate) { int i; - if (len > 30) -#ifdef AFFS_NO_TRUNCATE - return -ENAMETOOLONG; -#else - len = 30; -#endif - + if (len > 30) { + if (notruncate) + return -ENAMETOOLONG; + else + len = 30; + } for (i = 0; i < len; i++) { if (name[i] < ' ' || name[i] == ':' || (name[i] > 0x7e && name[i] < 0xa0)) diff --git a/fs/affs/dir.c b/fs/affs/dir.c index f1eba8c3644e..cbbda476a805 100644 --- a/fs/affs/dir.c +++ b/fs/affs/dir.c @@ -52,8 +52,10 @@ affs_readdir(struct file *file, struct dir_context *ctx) int hash_pos; int chain_pos; u32 ino; + int error = 0; - pr_debug("AFFS: readdir(ino=%lu,f_pos=%lx)\n",inode->i_ino,(unsigned long)ctx->pos); + pr_debug("AFFS: readdir(ino=%lu,f_pos=%lx)\n", + inode->i_ino, (unsigned long)ctx->pos); if (ctx->pos < 2) { file->private_data = (void *)0; @@ -72,7 +74,7 @@ affs_readdir(struct file *file, struct dir_context *ctx) } dir_bh = affs_bread(sb, inode->i_ino); if (!dir_bh) - goto readdir_out; + goto out_unlock_dir; /* If the directory hasn't changed since the last call to readdir(), * we can jump directly to where we left off. @@ -88,7 +90,8 @@ affs_readdir(struct file *file, struct dir_context *ctx) fh_bh = affs_bread(sb, ino); if (!fh_bh) { affs_error(sb, "readdir","Cannot read block %d", i); - return -EIO; + error = -EIO; + goto out_brelse_dir; } ino = be32_to_cpu(AFFS_TAIL(sb, fh_bh)->hash_chain); affs_brelse(fh_bh); @@ -107,29 +110,34 @@ inside: do { fh_bh = affs_bread(sb, ino); if (!fh_bh) { - affs_error(sb, "readdir","Cannot read block %d", ino); + affs_error(sb, "readdir", + "Cannot read block %d", ino); break; } namelen = min(AFFS_TAIL(sb, fh_bh)->name[0], (u8)30); name = AFFS_TAIL(sb, fh_bh)->name + 1; - pr_debug("AFFS: readdir(): filldir(\"%.*s\", ino=%u), hash=%d, f_pos=%x\n", + pr_debug("AFFS: readdir(): dir_emit(\"%.*s\", " + "ino=%u), hash=%d, f_pos=%x\n", namelen, name, ino, hash_pos, (u32)ctx->pos); + if (!dir_emit(ctx, name, namelen, ino, DT_UNKNOWN)) - goto readdir_done; + goto done; ctx->pos++; ino = be32_to_cpu(AFFS_TAIL(sb, fh_bh)->hash_chain); affs_brelse(fh_bh); fh_bh = NULL; } while (ino); } -readdir_done: +done: file->f_version = inode->i_version; file->private_data = (void *)(long)ino; + affs_brelse(fh_bh); -readdir_out: +out_brelse_dir: affs_brelse(dir_bh); - affs_brelse(fh_bh); + +out_unlock_dir: affs_unlock_dir(inode); - return 0; + return error; } diff --git a/fs/affs/namei.c b/fs/affs/namei.c index c36cbb4537a2..6dae1ccd176d 100644 --- a/fs/affs/namei.c +++ b/fs/affs/namei.c @@ -60,13 +60,13 @@ affs_get_toupper(struct super_block *sb) * Note: the dentry argument is the parent dentry. */ static inline int -__affs_hash_dentry(struct qstr *qstr, toupper_t toupper) +__affs_hash_dentry(struct qstr *qstr, toupper_t toupper, bool notruncate) { const u8 *name = qstr->name; unsigned long hash; int i; - i = affs_check_name(qstr->name, qstr->len); + i = affs_check_name(qstr->name, qstr->len, notruncate); if (i) return i; @@ -82,16 +82,22 @@ __affs_hash_dentry(struct qstr *qstr, toupper_t toupper) static int affs_hash_dentry(const struct dentry *dentry, struct qstr *qstr) { - return __affs_hash_dentry(qstr, affs_toupper); + return __affs_hash_dentry(qstr, affs_toupper, + affs_nofilenametruncate(dentry)); + } + static int affs_intl_hash_dentry(const struct dentry *dentry, struct qstr *qstr) { - return __affs_hash_dentry(qstr, affs_intl_toupper); + return __affs_hash_dentry(qstr, affs_intl_toupper, + affs_nofilenametruncate(dentry)); + } static inline int __affs_compare_dentry(unsigned int len, - const char *str, const struct qstr *name, toupper_t toupper) + const char *str, const struct qstr *name, toupper_t toupper, + bool notruncate) { const u8 *aname = str; const u8 *bname = name->name; @@ -101,7 +107,7 @@ static inline int __affs_compare_dentry(unsigned int len, * must be valid. 'name' must be validated first. */ - if (affs_check_name(name->name, name->len)) + if (affs_check_name(name->name, name->len, notruncate)) return 1; /* @@ -126,13 +132,18 @@ static int affs_compare_dentry(const struct dentry *parent, const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name) { - return __affs_compare_dentry(len, str, name, affs_toupper); + + return __affs_compare_dentry(len, str, name, affs_toupper, + affs_nofilenametruncate(parent)); } + static int affs_intl_compare_dentry(const struct dentry *parent, const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name) { - return __affs_compare_dentry(len, str, name, affs_intl_toupper); + return __affs_compare_dentry(len, str, name, affs_intl_toupper, + affs_nofilenametruncate(parent)); + } /* @@ -411,7 +422,10 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry, (u32)old_dir->i_ino, (int)old_dentry->d_name.len, old_dentry->d_name.name, (u32)new_dir->i_ino, (int)new_dentry->d_name.len, new_dentry->d_name.name); - retval = affs_check_name(new_dentry->d_name.name,new_dentry->d_name.len); + retval = affs_check_name(new_dentry->d_name.name, + new_dentry->d_name.len, + affs_nofilenametruncate(old_dentry)); + if (retval) return retval; diff --git a/fs/affs/super.c b/fs/affs/super.c index 307453086c3f..6d589f28bf9b 100644 --- a/fs/affs/super.c +++ b/fs/affs/super.c @@ -128,7 +128,7 @@ static void init_once(void *foo) inode_init_once(&ei->vfs_inode); } -static int init_inodecache(void) +static int __init init_inodecache(void) { affs_inode_cachep = kmem_cache_create("affs_inode_cache", sizeof(struct affs_inode_info), @@ -163,7 +163,7 @@ static const struct super_operations affs_sops = { }; enum { - Opt_bs, Opt_mode, Opt_mufs, Opt_prefix, Opt_protect, + Opt_bs, Opt_mode, Opt_mufs, Opt_notruncate, Opt_prefix, Opt_protect, Opt_reserved, Opt_root, Opt_setgid, Opt_setuid, Opt_verbose, Opt_volume, Opt_ignore, Opt_err, }; @@ -172,6 +172,7 @@ static const match_table_t tokens = { {Opt_bs, "bs=%u"}, {Opt_mode, "mode=%o"}, {Opt_mufs, "mufs"}, + {Opt_notruncate, "nofilenametruncate"}, {Opt_prefix, "prefix=%s"}, {Opt_protect, "protect"}, {Opt_reserved, "reserved=%u"}, @@ -233,6 +234,9 @@ parse_options(char *options, kuid_t *uid, kgid_t *gid, int *mode, int *reserved, case Opt_mufs: *mount_opts |= SF_MUFS; break; + case Opt_notruncate: + *mount_opts |= SF_NO_TRUNCATE; + break; case Opt_prefix: *prefix = match_strdup(&args[0]); if (!*prefix) diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c index 29aa5cf6639b..7041ac35ace8 100644 --- a/fs/bfs/inode.c +++ b/fs/bfs/inode.c @@ -266,7 +266,7 @@ static void init_once(void *foo) inode_init_once(&bi->vfs_inode); } -static int init_inodecache(void) +static int __init init_inodecache(void) { bfs_inode_cachep = kmem_cache_create("bfs_inode_cache", sizeof(struct bfs_inode_info), diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 0f59799fa105..aa3cb626671e 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -584,7 +584,6 @@ static int load_elf_binary(struct linux_binprm *bprm) unsigned long start_code, end_code, start_data, end_data; unsigned long reloc_func_desc __maybe_unused = 0; int executable_stack = EXSTACK_DEFAULT; - unsigned long def_flags = 0; struct pt_regs *regs = current_pt_regs(); struct { struct elfhdr elf_ex; @@ -724,9 +723,6 @@ static int load_elf_binary(struct linux_binprm *bprm) if (retval) goto out_free_dentry; - /* OK, This is the point of no return */ - current->mm->def_flags = def_flags; - /* Do this immediately, since STACK_TOP as used in setup_arg_pages may depend on the personality. */ SET_PERSONALITY(loc->elf_ex); diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index e1ffb1e22898..c660527af838 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2025,6 +2025,7 @@ out: static const struct vm_operations_struct btrfs_file_vm_ops = { .fault = filemap_fault, + .map_pages = filemap_map_pages, .page_mkwrite = btrfs_page_mkwrite, .remap_pages = generic_file_remap_pages, }; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 834fce759d80..216d7e99f921 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -3113,6 +3113,7 @@ cifs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) static struct vm_operations_struct cifs_file_vm_ops = { .fault = filemap_fault, + .map_pages = filemap_map_pages, .page_mkwrite = cifs_page_mkwrite, .remap_pages = generic_file_remap_pages, }; diff --git a/fs/exec.c b/fs/exec.c index 25dfeba6d55f..9e81c630dfa7 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -26,6 +26,7 @@ #include <linux/file.h> #include <linux/fdtable.h> #include <linux/mm.h> +#include <linux/vmacache.h> #include <linux/stat.h> #include <linux/fcntl.h> #include <linux/swap.h> @@ -822,7 +823,7 @@ EXPORT_SYMBOL(read_code); static int exec_mmap(struct mm_struct *mm) { struct task_struct *tsk; - struct mm_struct * old_mm, *active_mm; + struct mm_struct *old_mm, *active_mm; /* Notify parent that we're no longer interested in the old VM */ tsk = current; @@ -848,6 +849,8 @@ static int exec_mmap(struct mm_struct *mm) tsk->mm = mm; tsk->active_mm = mm; activate_mm(active_mm, mm); + tsk->mm->vmacache_seqnum = 0; + vmacache_flush(tsk); task_unlock(tsk); if (old_mm) { up_read(&old_mm->mmap_sem); @@ -1043,7 +1046,7 @@ EXPORT_SYMBOL_GPL(get_task_comm); * so that a new one can be started */ -void set_task_comm(struct task_struct *tsk, char *buf) +void set_task_comm(struct task_struct *tsk, const char *buf) { task_lock(tsk); trace_task_rename(tsk, buf); @@ -1052,21 +1055,6 @@ void set_task_comm(struct task_struct *tsk, char *buf) perf_event_comm(tsk); } -static void filename_to_taskname(char *tcomm, const char *fn, unsigned int len) -{ - int i, ch; - - /* Copies the binary name from after last slash */ - for (i = 0; (ch = *(fn++)) != '\0';) { - if (ch == '/') - i = 0; /* overwrite what we wrote */ - else - if (i < len - 1) - tcomm[i++] = ch; - } - tcomm[i] = '\0'; -} - int flush_old_exec(struct linux_binprm * bprm) { int retval; @@ -1080,8 +1068,6 @@ int flush_old_exec(struct linux_binprm * bprm) goto out; set_mm_exe_file(bprm->mm, bprm->file); - - filename_to_taskname(bprm->tcomm, bprm->filename, sizeof(bprm->tcomm)); /* * Release all of the old mmap stuff */ @@ -1124,7 +1110,7 @@ void setup_new_exec(struct linux_binprm * bprm) else set_dumpable(current->mm, suid_dumpable); - set_task_comm(current, bprm->tcomm); + set_task_comm(current, kbasename(bprm->filename)); /* Set the new mm task size. We have to do that late because it may * depend on TIF_32BIT which is only updated in flush_thread() on diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 6db7f7db7777..4e508fc83dcf 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -200,6 +200,7 @@ ext4_file_write(struct kiocb *iocb, const struct iovec *iov, static const struct vm_operations_struct ext4_file_vm_ops = { .fault = filemap_fault, + .map_pages = filemap_map_pages, .page_mkwrite = ext4_page_mkwrite, .remap_pages = generic_file_remap_pages, }; diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 302d552afea5..60e7d5448a1d 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -84,6 +84,7 @@ out: static const struct vm_operations_struct f2fs_file_vm_ops = { .fault = filemap_fault, + .map_pages = filemap_map_pages, .page_mkwrite = f2fs_vm_page_mkwrite, .remap_pages = generic_file_remap_pages, }; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 65df7d8be4f5..48992cac714b 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -2117,6 +2117,7 @@ static int fuse_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) static const struct vm_operations_struct fuse_file_vm_ops = { .close = fuse_vma_close, .fault = filemap_fault, + .map_pages = filemap_map_pages, .page_mkwrite = fuse_page_mkwrite, .remap_pages = generic_file_remap_pages, }; diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 6c794085abac..80d67253623c 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -494,6 +494,7 @@ out: static const struct vm_operations_struct gfs2_vm_ops = { .fault = filemap_fault, + .map_pages = filemap_map_pages, .page_mkwrite = gfs2_page_mkwrite, .remap_pages = generic_file_remap_pages, }; diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 5bb790a69c71..284ca901fe16 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -617,6 +617,7 @@ out: static const struct vm_operations_struct nfs_file_vm_ops = { .fault = filemap_fault, + .map_pages = filemap_map_pages, .page_mkwrite = nfs_vm_page_mkwrite, .remap_pages = generic_file_remap_pages, }; diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c index 08fdb77852ac..f3a82fbcae02 100644 --- a/fs/nilfs2/file.c +++ b/fs/nilfs2/file.c @@ -134,6 +134,7 @@ static int nilfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) static const struct vm_operations_struct nilfs_file_vm_ops = { .fault = filemap_fault, + .map_pages = filemap_map_pages, .page_mkwrite = nilfs_page_mkwrite, .remap_pages = generic_file_remap_pages, }; diff --git a/fs/ntfs/debug.c b/fs/ntfs/debug.c index 807150e2c2b9..dd6103cc93c1 100644 --- a/fs/ntfs/debug.c +++ b/fs/ntfs/debug.c @@ -18,16 +18,9 @@ * distribution in the file COPYING); if not, write to the Free Software * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include "debug.h" -/* - * A static buffer to hold the error string being displayed and a spinlock - * to protect concurrent accesses to it. - */ -static char err_buf[1024]; -static DEFINE_SPINLOCK(err_buf_lock); - /** * __ntfs_warning - output a warning to the syslog * @function: name of function outputting the warning @@ -50,6 +43,7 @@ static DEFINE_SPINLOCK(err_buf_lock); void __ntfs_warning(const char *function, const struct super_block *sb, const char *fmt, ...) { + struct va_format vaf; va_list args; int flen = 0; @@ -59,17 +53,15 @@ void __ntfs_warning(const char *function, const struct super_block *sb, #endif if (function) flen = strlen(function); - spin_lock(&err_buf_lock); va_start(args, fmt); - vsnprintf(err_buf, sizeof(err_buf), fmt, args); - va_end(args); + vaf.fmt = fmt; + vaf.va = &args; if (sb) - printk(KERN_ERR "NTFS-fs warning (device %s): %s(): %s\n", - sb->s_id, flen ? function : "", err_buf); + pr_warn("(device %s): %s(): %pV\n", + sb->s_id, flen ? function : "", &vaf); else - printk(KERN_ERR "NTFS-fs warning: %s(): %s\n", - flen ? function : "", err_buf); - spin_unlock(&err_buf_lock); + pr_warn("%s(): %pV\n", flen ? function : "", &vaf); + va_end(args); } /** @@ -94,6 +86,7 @@ void __ntfs_warning(const char *function, const struct super_block *sb, void __ntfs_error(const char *function, const struct super_block *sb, const char *fmt, ...) { + struct va_format vaf; va_list args; int flen = 0; @@ -103,17 +96,15 @@ void __ntfs_error(const char *function, const struct super_block *sb, #endif if (function) flen = strlen(function); - spin_lock(&err_buf_lock); va_start(args, fmt); - vsnprintf(err_buf, sizeof(err_buf), fmt, args); - va_end(args); + vaf.fmt = fmt; + vaf.va = &args; if (sb) - printk(KERN_ERR "NTFS-fs error (device %s): %s(): %s\n", - sb->s_id, flen ? function : "", err_buf); + pr_err("(device %s): %s(): %pV\n", + sb->s_id, flen ? function : "", &vaf); else - printk(KERN_ERR "NTFS-fs error: %s(): %s\n", - flen ? function : "", err_buf); - spin_unlock(&err_buf_lock); + pr_err("%s(): %pV\n", flen ? function : "", &vaf); + va_end(args); } #ifdef DEBUG @@ -124,6 +115,7 @@ int debug_msgs = 0; void __ntfs_debug (const char *file, int line, const char *function, const char *fmt, ...) { + struct va_format vaf; va_list args; int flen = 0; @@ -131,13 +123,11 @@ void __ntfs_debug (const char *file, int line, const char *function, return; if (function) flen = strlen(function); - spin_lock(&err_buf_lock); va_start(args, fmt); - vsnprintf(err_buf, sizeof(err_buf), fmt, args); + vaf.fmt = fmt; + vaf.va = &args; + pr_debug("(%s, %d): %s(): %pV", file, line, flen ? function : "", &vaf); va_end(args); - printk(KERN_DEBUG "NTFS-fs DEBUG (%s, %d): %s(): %s\n", file, line, - flen ? function : "", err_buf); - spin_unlock(&err_buf_lock); } /* Dump a runlist. Caller has to provide synchronisation for @rl. */ @@ -149,12 +139,12 @@ void ntfs_debug_dump_runlist(const runlist_element *rl) if (!debug_msgs) return; - printk(KERN_DEBUG "NTFS-fs DEBUG: Dumping runlist (values in hex):\n"); + pr_debug("Dumping runlist (values in hex):\n"); if (!rl) { - printk(KERN_DEBUG "Run list not present.\n"); + pr_debug("Run list not present.\n"); return; } - printk(KERN_DEBUG "VCN LCN Run length\n"); + pr_debug("VCN LCN Run length\n"); for (i = 0; ; i++) { LCN lcn = (rl + i)->lcn; @@ -163,13 +153,13 @@ void ntfs_debug_dump_runlist(const runlist_element *rl) if (index > -LCN_ENOENT - 1) index = 3; - printk(KERN_DEBUG "%-16Lx %s %-16Lx%s\n", + pr_debug("%-16Lx %s %-16Lx%s\n", (long long)(rl + i)->vcn, lcn_str[index], (long long)(rl + i)->length, (rl + i)->length ? "" : " (runlist end)"); } else - printk(KERN_DEBUG "%-16Lx %-16Lx %-16Lx%s\n", + pr_debug("%-16Lx %-16Lx %-16Lx%s\n", (long long)(rl + i)->vcn, (long long)(rl + i)->lcn, (long long)(rl + i)->length, diff --git a/fs/ntfs/debug.h b/fs/ntfs/debug.h index 53c27eaf2307..61bf091e32a8 100644 --- a/fs/ntfs/debug.h +++ b/fs/ntfs/debug.h @@ -48,7 +48,12 @@ extern void ntfs_debug_dump_runlist(const runlist_element *rl); #else /* !DEBUG */ -#define ntfs_debug(f, a...) do {} while (0) +#define ntfs_debug(fmt, ...) \ +do { \ + if (0) \ + no_printk(fmt, ##__VA_ARGS__); \ +} while (0) + #define ntfs_debug_dump_runlist(rl) do {} while (0) #endif /* !DEBUG */ diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index bd5610d48242..9de2491f2926 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -19,6 +19,7 @@ * distribution in the file COPYING); if not, write to the Free Software * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/stddef.h> #include <linux/init.h> @@ -1896,7 +1897,7 @@ get_ctx_vol_failed: vol->minor_ver = vi->minor_ver; ntfs_attr_put_search_ctx(ctx); unmap_mft_record(NTFS_I(vol->vol_ino)); - printk(KERN_INFO "NTFS volume version %i.%i.\n", vol->major_ver, + pr_info("volume version %i.%i.\n", vol->major_ver, vol->minor_ver); if (vol->major_ver < 3 && NVolSparseEnabled(vol)) { ntfs_warning(vol->sb, "Disabling sparse support due to NTFS " @@ -3095,7 +3096,7 @@ static int __init init_ntfs_fs(void) int err = 0; /* This may be ugly but it results in pretty output so who cares. (-8 */ - printk(KERN_INFO "NTFS driver " NTFS_VERSION " [Flags: R/" + pr_info("driver " NTFS_VERSION " [Flags: R/" #ifdef NTFS_RW "W" #else @@ -3115,16 +3116,15 @@ static int __init init_ntfs_fs(void) sizeof(ntfs_index_context), 0 /* offset */, SLAB_HWCACHE_ALIGN, NULL /* ctor */); if (!ntfs_index_ctx_cache) { - printk(KERN_CRIT "NTFS: Failed to create %s!\n", - ntfs_index_ctx_cache_name); + pr_crit("Failed to create %s!\n", ntfs_index_ctx_cache_name); goto ictx_err_out; } ntfs_attr_ctx_cache = kmem_cache_create(ntfs_attr_ctx_cache_name, sizeof(ntfs_attr_search_ctx), 0 /* offset */, SLAB_HWCACHE_ALIGN, NULL /* ctor */); if (!ntfs_attr_ctx_cache) { - printk(KERN_CRIT "NTFS: Failed to create %s!\n", - ntfs_attr_ctx_cache_name); + pr_crit("NTFS: Failed to create %s!\n", + ntfs_attr_ctx_cache_name); goto actx_err_out; } @@ -3132,8 +3132,7 @@ static int __init init_ntfs_fs(void) (NTFS_MAX_NAME_LEN+1) * sizeof(ntfschar), 0, SLAB_HWCACHE_ALIGN, NULL); if (!ntfs_name_cache) { - printk(KERN_CRIT "NTFS: Failed to create %s!\n", - ntfs_name_cache_name); + pr_crit("Failed to create %s!\n", ntfs_name_cache_name); goto name_err_out; } @@ -3141,8 +3140,7 @@ static int __init init_ntfs_fs(void) sizeof(ntfs_inode), 0, SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL); if (!ntfs_inode_cache) { - printk(KERN_CRIT "NTFS: Failed to create %s!\n", - ntfs_inode_cache_name); + pr_crit("Failed to create %s!\n", ntfs_inode_cache_name); goto inode_err_out; } @@ -3151,15 +3149,14 @@ static int __init init_ntfs_fs(void) SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, ntfs_big_inode_init_once); if (!ntfs_big_inode_cache) { - printk(KERN_CRIT "NTFS: Failed to create %s!\n", - ntfs_big_inode_cache_name); + pr_crit("Failed to create %s!\n", ntfs_big_inode_cache_name); goto big_inode_err_out; } /* Register the ntfs sysctls. */ err = ntfs_sysctl(1); |