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author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
tree | f559cfda594846795aa51c99d96f92d8c912851a /fs/fuse/inode.c | |
parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'fs/fuse/inode.c')
-rw-r--r-- | fs/fuse/inode.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 549358ffea8b..2e4eb7cf26fb 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -77,7 +77,7 @@ static struct inode *fuse_alloc_inode(struct super_block *sb) return NULL; fi->i_time = 0; - fi->inval_mask = 0; + fi->inval_mask = ~0; fi->nodeid = 0; fi->nlookup = 0; fi->attr_version = 0; @@ -163,6 +163,7 @@ static ino_t fuse_squash_ino(u64 ino64) } void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr, + struct fuse_statx *sx, u64 attr_valid, u32 cache_mask) { struct fuse_conn *fc = get_fuse_conn(inode); @@ -172,7 +173,8 @@ void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr, fi->attr_version = atomic64_inc_return(&fc->attr_version); fi->i_time = attr_valid; - WRITE_ONCE(fi->inval_mask, 0); + /* Clear basic stats from invalid mask */ + set_mask_bits(&fi->inval_mask, STATX_BASIC_STATS, 0); inode->i_ino = fuse_squash_ino(attr->ino); inode->i_mode = (inode->i_mode & S_IFMT) | (attr->mode & 07777); @@ -196,6 +198,25 @@ void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr, if (!(cache_mask & STATX_CTIME)) { inode_set_ctime(inode, attr->ctime, attr->ctimensec); } + if (sx) { + /* Sanitize nsecs */ + sx->btime.tv_nsec = + min_t(u32, sx->btime.tv_nsec, NSEC_PER_SEC - 1); + + /* + * Btime has been queried, cache is valid (whether or not btime + * is available or not) so clear STATX_BTIME from inval_mask. + * + * Availability of the btime attribute is indicated in + * FUSE_I_BTIME + */ + set_mask_bits(&fi->inval_mask, STATX_BTIME, 0); + if (sx->mask & STATX_BTIME) { + set_bit(FUSE_I_BTIME, &fi->state); + fi->i_btime.tv_sec = sx->btime.tv_sec; + fi->i_btime.tv_nsec = sx->btime.tv_nsec; + } + } if (attr->blksize != 0) inode->i_blkbits = ilog2(attr->blksize); @@ -235,6 +256,7 @@ u32 fuse_get_cache_mask(struct inode *inode) } void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr, + struct fuse_statx *sx, u64 attr_valid, u64 attr_version) { struct fuse_conn *fc = get_fuse_conn(inode); @@ -269,7 +291,7 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr, } old_mtime = inode->i_mtime; - fuse_change_attributes_common(inode, attr, attr_valid, cache_mask); + fuse_change_attributes_common(inode, attr, sx, attr_valid, cache_mask); oldsize = inode->i_size; /* @@ -406,7 +428,7 @@ done: spin_lock(&fi->lock); fi->nlookup++; spin_unlock(&fi->lock); - fuse_change_attributes(inode, attr, attr_valid, attr_version); + fuse_change_attributes(inode, attr, NULL, attr_valid, attr_version); return inode; } @@ -1210,6 +1232,8 @@ static void process_init_reply(struct fuse_mount *fm, struct fuse_args *args, fc->init_security = 1; if (flags & FUSE_CREATE_SUPP_GROUP) fc->create_supp_group = 1; + if (flags & FUSE_DIRECT_IO_RELAX) + fc->direct_io_relax = 1; } else { ra_pages = fc->max_read / PAGE_SIZE; fc->no_lock = 1; @@ -1256,7 +1280,7 @@ void fuse_send_init(struct fuse_mount *fm) FUSE_NO_OPENDIR_SUPPORT | FUSE_EXPLICIT_INVAL_DATA | FUSE_HANDLE_KILLPRIV_V2 | FUSE_SETXATTR_EXT | FUSE_INIT_EXT | FUSE_SECURITY_CTX | FUSE_CREATE_SUPP_GROUP | - FUSE_HAS_EXPIRE_ONLY; + FUSE_HAS_EXPIRE_ONLY | FUSE_DIRECT_IO_RELAX; #ifdef CONFIG_FUSE_DAX if (fm->fc->dax) flags |= FUSE_MAP_ALIGNMENT; |