diff options
72 files changed, 822 insertions, 214 deletions
diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index ace63cd7af8c..fdcfdd79682a 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -58,7 +58,8 @@ prototypes: int (*permission) (struct inode *, int, unsigned int); int (*get_acl)(struct inode *, int); int (*setattr) (struct dentry *, struct iattr *); - int (*getattr) (struct vfsmount *, struct dentry *, struct kstat *); + int (*getattr) (const struct path *, struct dentry *, struct kstat *, + u32, unsigned int); ssize_t (*listxattr) (struct dentry *, char *, size_t); int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len); void (*update_time)(struct inode *, struct timespec *, int); diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt index b968084eeac1..569211703721 100644 --- a/Documentation/filesystems/vfs.txt +++ b/Documentation/filesystems/vfs.txt @@ -382,7 +382,8 @@ struct inode_operations { int (*permission) (struct inode *, int); int (*get_acl)(struct inode *, int); int (*setattr) (struct dentry *, struct iattr *); - int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *); + int (*getattr) (const struct path *, struct dentry *, struct kstat *, + u32, unsigned int); ssize_t (*listxattr) (struct dentry *, char *, size_t); void (*update_time)(struct inode *, struct timespec *, int); int (*atomic_open)(struct inode *, struct dentry *, struct file *, diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl index 2b3618542544..9ba050fe47f3 100644 --- a/arch/x86/entry/syscalls/syscall_32.tbl +++ b/arch/x86/entry/syscalls/syscall_32.tbl @@ -389,3 +389,4 @@ 380 i386 pkey_mprotect sys_pkey_mprotect 381 i386 pkey_alloc sys_pkey_alloc 382 i386 pkey_free sys_pkey_free +383 i386 statx sys_statx diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl index e93ef0b38db8..5aef183e2f85 100644 --- a/arch/x86/entry/syscalls/syscall_64.tbl +++ b/arch/x86/entry/syscalls/syscall_64.tbl @@ -338,6 +338,7 @@ 329 common pkey_mprotect sys_pkey_mprotect 330 common pkey_alloc sys_pkey_alloc 331 common pkey_free sys_pkey_free +332 common statx sys_statx # # x32-specific system call numbers start at 512 to avoid cache impact diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index 44a74cf1372c..d2fb9c8ed205 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -309,7 +309,8 @@ static int handle_remove(const char *nodename, struct device *dev) if (d_really_is_positive(dentry)) { struct kstat stat; struct path p = {.mnt = parent.mnt, .dentry = dentry}; - err = vfs_getattr(&p, &stat); + err = vfs_getattr(&p, &stat, STATX_TYPE | STATX_MODE, + AT_STATX_SYNC_AS_STAT); if (!err && dev_mynode(dev, d_inode(dentry), &stat)) { struct iattr newattrs; /* diff --git a/drivers/block/loop.c b/drivers/block/loop.c index eeb1db73f44e..8f4051999741 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1175,7 +1175,8 @@ loop_get_status(struct loop_device *lo, struct loop_info64 *info) if (lo->lo_state != Lo_bound) return -ENXIO; - error = vfs_getattr(&file->f_path, &stat); + error = vfs_getattr(&file->f_path, &stat, + STATX_INO, AT_STATX_SYNC_AS_STAT); if (error) return error; memset(info, 0, sizeof(*info)); diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 85d54f37e28f..77513195f50e 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -1159,7 +1159,7 @@ static struct mtd_info * __init open_mtd_by_chdev(const char *mtd_dev) if (err) return ERR_PTR(err); - err = vfs_getattr(&path, &stat); + err = vfs_getattr(&path, &stat, STATX_TYPE, AT_STATX_SYNC_AS_STAT); path_put(&path); if (err) return ERR_PTR(err); diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c index 88b1897aeb40..d4b2e8744498 100644 --- a/drivers/mtd/ubi/kapi.c +++ b/drivers/mtd/ubi/kapi.c @@ -314,7 +314,7 @@ struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode) if (error) return ERR_PTR(error); - error = vfs_getattr(&path, &stat); + error = vfs_getattr(&path, &stat, STATX_TYPE, AT_STATX_SYNC_AS_STAT); path_put(&path); if (error) return ERR_PTR(error); diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index 10adfcdd7035..481c0d01d4c6 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -2952,15 +2952,16 @@ static int ll_inode_revalidate(struct dentry *dentry, __u64 ibits) return rc; } -int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat) +int ll_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags) { - struct inode *inode = d_inode(de); + struct inode *inode = d_inode(path->dentry); struct ll_sb_info *sbi = ll_i2sbi(inode); struct ll_inode_info *lli = ll_i2info(inode); int res; - res = ll_inode_revalidate(de, MDS_INODELOCK_UPDATE | - MDS_INODELOCK_LOOKUP); + res = ll_inode_revalidate(path->dentry, + MDS_INODELOCK_UPDATE | MDS_INODELOCK_LOOKUP); ll_stats_ops_tally(sbi, LPROC_LL_GETATTR, 1); if (res) diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index ecdfd0c29b7f..55f68acd85d1 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -750,7 +750,8 @@ int ll_file_open(struct inode *inode, struct file *file); int ll_file_release(struct inode *inode, struct file *file); int ll_release_openhandle(struct inode *, struct lookup_intent *); int ll_md_real_close(struct inode *inode, fmode_t fmode); -int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat); +int ll_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags); struct posix_acl *ll_get_acl(struct inode *inode, int type); int ll_migrate(struct inode *parent, struct file *file, int mdtidx, const char *name, int namelen); diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index f4f4450119e4..f1d96233670c 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -1047,16 +1047,18 @@ done: /** * v9fs_vfs_getattr - retrieve file metadata - * @mnt: mount information - * @dentry: file to get attributes on + * @path: Object to query * @stat: metadata structure to populate + * @request_mask: Mask of STATX_xxx flags indicating the caller's interests + * @flags: AT_STATX_xxx setting * */ static int -v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) +v9fs_vfs_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags) { + struct dentry *dentry = path->dentry; struct v9fs_session_info *v9ses; struct p9_fid *fid; struct p9_wstat *st; diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 5999bd050678..570e63ee5b71 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -468,9 +468,10 @@ error: } static int -v9fs_vfs_getattr_dotl(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) +v9fs_vfs_getattr_dotl(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags) { + struct dentry *dentry = path->dentry; struct v9fs_session_info *v9ses; struct p9_fid *fid; struct p9_stat_dotl *st; diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 86cc7264c21c..1e4897a048d2 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -375,12 +375,10 @@ error_unlock: /* * read the attributes of an inode */ -int afs_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) +int afs_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int query_flags) { - struct inode *inode; - - inode = d_inode(dentry); + struct inode *inode = d_inode(path->dentry); _enter("{ ino=%lu v=%u }", inode->i_ino, inode->i_generation); diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 8acf3670e756..5dfa56903a2d 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -533,7 +533,7 @@ extern struct inode *afs_iget(struct super_block *, struct key *, struct afs_callback *); extern void afs_zap_data(struct afs_vnode *); extern int afs_validate(struct afs_vnode *, struct key *); -extern int afs_getattr(struct vfsmount *, struct dentry *, struct kstat *); +extern int afs_getattr(const struct path *, struct kstat *, u32, unsigned int); extern int afs_setattr(struct dentry *, struct iattr *); extern void afs_evict_inode(struct inode *); extern int afs_drop_inode(struct inode *); diff --git a/fs/bad_inode.c b/fs/bad_inode.c index 5f685c819298..bb53728c7a31 100644 --- a/fs/bad_inode.c +++ b/fs/bad_inode.c @@ -89,8 +89,8 @@ static int bad_inode_permission(struct inode *inode, int mask) return -EIO; } -static int bad_inode_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) +static int bad_inode_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int query_flags) { return -EIO; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index ee6978d80491..c40060cc481f 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -9413,11 +9413,11 @@ fail: return -ENOMEM; } -static int btrfs_getattr(struct vfsmount *mnt, - struct dentry *dentry, struct kstat *stat) +static int btrfs_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags) { u64 delalloc_bytes; - struct inode *inode = d_inode(dentry); + struct inode *inode = d_inode(path->dentry); u32 blocksize = inode->i_sb->s_blocksize; generic_fillattr(inode, stat); diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index fd8f771f99b7..d449e1c03cbd 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -2187,10 +2187,10 @@ int ceph_permission(struct inode *inode, int mask) * Get all attributes. Hopefully somedata we'll have a statlite() * and can limit the fields we require to be accurate. */ -int ceph_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) +int ceph_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags) { - struct inode *inode = d_inode(dentry); + struct inode *inode = d_inode(path->dentry); struct ceph_inode_info *ci = ceph_inode(inode); int err; diff --git a/fs/ceph/super.h b/fs/ceph/super.h index e9410bcf4113..fe6b9cfc4013 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -784,8 +784,8 @@ static inline int ceph_do_getattr(struct inode *inode, int mask, bool force) extern int ceph_permission(struct inode *inode, int mask); extern int __ceph_setattr(struct inode *inode, struct iattr *attr); extern int ceph_setattr(struct dentry *dentry, struct iattr *attr); -extern int ceph_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat); +extern int ceph_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags); /* xattr.c */ int __ceph_setxattr(struct inode *, const char *, const void *, size_t, int); diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index c9c00a862036..da717fee3026 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -83,7 +83,7 @@ extern int cifs_revalidate_dentry(struct dentry *); extern int cifs_invalidate_mapping(struct inode *inode); extern int cifs_revalidate_mapping(struct inode *inode); extern int cifs_zap_mapping(struct inode *inode); -extern int cifs_getattr(struct vfsmount *, struct dentry *, struct kstat *); +extern int cifs_getattr(const struct path *, struct kstat *, u32, unsigned int); extern int cifs_setattr(struct dentry *, struct iattr *); extern const struct inode_operations cifs_file_inode_ops; diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 7ab5be7944aa..1363fff460b9 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1990,9 +1990,10 @@ int cifs_revalidate_dentry(struct dentry *dentry) return cifs_revalidate_mapping(inode); } -int cifs_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) +int cifs_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags) { + struct dentry *dentry = path->dentry; struct cifs_sb_info *cifs_sb = CIFS_SB(dentry->d_sb); struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); struct inode *inode = d_inode(dentry); diff --git a/fs/coda/coda_linux.h b/fs/coda/coda_linux.h index 5104d84c4f64..d3c361883c28 100644 --- a/fs/coda/coda_linux.h +++ b/fs/coda/coda_linux.h @@ -47,7 +47,7 @@ int coda_open(struct inode *i, struct file *f); int coda_release(struct inode *i, struct file *f); int coda_permission(struct inode *inode, int mask); int coda_revalidate_inode(struct inode *); -int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *); +int coda_getattr(const struct path *, struct kstat *, u32, unsigned int); int coda_setattr(struct dentry *, struct iattr *); /* this file: heloers */ diff --git a/fs/coda/inode.c b/fs/coda/inode.c index 71dbe7e287ce..2dea594da199 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -255,11 +255,12 @@ static void coda_evict_inode(struct inode *inode) coda_cache_clear_inode(inode); } -int coda_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) +int coda_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags) { - int err = coda_revalidate_inode(d_inode(dentry)); + int err = coda_revalidate_inode(d_inode(path->dentry)); if (!err) - generic_fillattr(d_inode(dentry), stat); + generic_fillattr(d_inode(path->dentry), stat); return err; } diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index e7413f82d27b..efc2db42d175 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -959,9 +959,10 @@ out: return rc; } -static int ecryptfs_getattr_link(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) +static int ecryptfs_getattr_link(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags) { + struct dentry *dentry = path->dentry; struct ecryptfs_mount_crypt_stat *mount_crypt_stat; int rc = 0; @@ -983,13 +984,15 @@ static int ecryptfs_getattr_link(struct vfsmount *mnt, struct dentry *dentry, return rc; } -static int ecryptfs_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) +static int ecryptfs_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags) { + struct dentry *dentry = path->dentry; struct kstat lower_stat; int rc; - rc = vfs_getattr(ecryptfs_dentry_to_lower_path(dentry), &lower_stat); + rc = vfs_getattr(ecryptfs_dentry_to_lower_path(dentry), &lower_stat, + request_mask, flags); if (!rc) { fsstack_copy_attr_all(d_inode(dentry), ecryptfs_inode_to_lower(d_inode(dentry))); diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index a4b531be9168..f2d24bb8d745 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -299,7 +299,8 @@ static int get_name(const struct path *path, char *name, struct dentry *child) * filesystem supports 64-bit inode numbers. So we need to * actually call ->getattr, not just read i_ino: */ - error = vfs_getattr_nosec(&child_path, &stat); + error = vfs_getattr_nosec(&child_path, &stat, + STATX_INO, AT_STATX_SYNC_AS_STAT); if (error) return error; buffer.ino = stat.ino; diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 2fd17e8e4984..025d2e85f454 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2462,8 +2462,7 @@ extern struct inode *ext4_iget(struct super_block *, unsigned long); extern struct inode *ext4_iget_normal(struct super_block *, unsigned long); extern int ext4_write_inode(struct inode *, struct writeback_control *); extern int ext4_setattr(struct dentry *, struct iattr *); -extern int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat); +extern int ext4_getattr(const struct path *, struct kstat *, u32, unsigned int); extern void ext4_evict_inode(struct inode *); extern void ext4_clear_inode(struct inode *); extern int ext4_sync_inode(handle_t *, struct inode *); diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 971f66342080..7385e6a6b6cb 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5387,13 +5387,13 @@ err_out: return error; } -int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) +int ext4_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int query_flags) { struct inode *inode; unsigned long long delalloc_blocks; - inode = d_inode(dentry); + inode = d_inode(path->dentry); generic_fillattr(inode, stat); /* diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index d1483136fed6..e849f83d6114 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2040,8 +2040,8 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync); void truncate_data_blocks(struct dnode_of_data *dn); int truncate_blocks(struct inode *inode, u64 from, bool lock); int f2fs_truncate(struct inode *inode); -int f2fs_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat); +int f2fs_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags); int f2fs_setattr(struct dentry *dentry, struct iattr *attr); int truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end); int truncate_data_blocks_range(struct dnode_of_data *dn, int count); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 78e65288f2b2..5f7317875a67 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -633,10 +633,10 @@ int f2fs_truncate(struct inode *inode) return 0; } -int f2fs_getattr(struct vfsmount *mnt, - struct dentry *dentry, struct kstat *stat) +int f2fs_getattr(const struct path *path, struct kstat *stat, + u32 request_mask, unsigned int flags) { - struct inode *inode = d_inode(dentry); + struct inode *inode = d_inode(path->dentry); generic_fillattr(inode, stat); stat->blocks <<= 3; return 0; diff --git a/fs/fat/fat.h b/fs/fat/fat.h index e6b764a17a9c..051dac1ce3be 100644 --- a/fs/fat/fat.h +++ b/ |