diff options
| -rw-r--r-- | fs/dcache.c | 2 | ||||
| -rw-r--r-- | fs/namei.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index b2a7f1765f0b..a6d6b5f95f62 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -319,7 +319,7 @@ static inline void __d_set_inode_and_type(struct dentry *dentry, flags = READ_ONCE(dentry->d_flags); flags &= ~(DCACHE_ENTRY_TYPE | DCACHE_FALLTHRU); flags |= type_flags; - WRITE_ONCE(dentry->d_flags, flags); + smp_store_release(&dentry->d_flags, flags); } static inline void __d_clear_type_and_inode(struct dentry *dentry) diff --git a/fs/namei.c b/fs/namei.c index 6f72fb7ef5ad..117950657e63 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1220,7 +1220,7 @@ static int follow_managed(struct path *path, struct nameidata *nd) /* Given that we're not holding a lock here, we retain the value in a * local variable for each dentry as we look at it so that we don't see * the components of that value change under us */ - while (flags = READ_ONCE(path->dentry->d_flags), + while (flags = smp_load_acquire(&path->dentry->d_flags), unlikely(flags & DCACHE_MANAGED_DENTRY)) { /* Allow the filesystem to manage the transit without i_mutex * being held. */ @@ -2569,7 +2569,7 @@ struct dentry *lookup_positive_unlocked(const char *name, struct dentry *base, int len) { struct dentry *ret = lookup_one_len_unlocked(name, base, len); - if (!IS_ERR(ret) && d_is_negative(ret)) { + if (!IS_ERR(ret) && d_flags_negative(smp_load_acquire(&ret->d_flags))) { dput(ret); ret = ERR_PTR(-ENOENT); } @@ -2671,7 +2671,7 @@ mountpoint_last(struct nameidata *nd) return PTR_ERR(path.dentry); } } - if (d_is_negative(path.dentry)) { + if (d_flags_negative(smp_load_acquire(&path.dentry->d_flags))) { dput(path.dentry); return -ENOENT; } |