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| author |   Ingo Molnar <mingo@kernel.org> | 2024-01-08 12:57:28 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2024-01-08 12:57:28 +0100 |
| commit | cdb3033e191fd03da2d7da23b9cd448dfa180a8e (patch) | |
| tree | e863d55e63bea2bc9c18652e0d7291fec5e5cd23 /fs/bcachefs/fs.c | |
| parent | sched/fair: Remove unused 'next_buddy_marked' local variable in check_preempt_wakeup_fair() (diff) | |
| parent | sched/fair: Fix tg->load when offlining a CPU (diff) | |
| download | wireguard-linux-cdb3033e191fd03da2d7da23b9cd448dfa180a8e.tar.xz wireguard-linux-cdb3033e191fd03da2d7da23b9cd448dfa180a8e.zip | |
Merge branch 'sched/urgent' into sched/core, to pick up pending v6.7 fixes for the v6.8 merge window
This fix didn't make it upstream in time, pick it up
for the v6.8 merge window.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/bcachefs/fs.c')
| -rw-r--r-- | fs/bcachefs/fs.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c index 371565e02ff2..ba93e32d7708 100644 --- a/fs/bcachefs/fs.c +++ b/fs/bcachefs/fs.c @@ -1143,24 +1143,33 @@ static int bch2_encode_fh(struct inode *vinode, u32 *fh, int *len, { struct bch_inode_info *inode = to_bch_ei(vinode); struct bch_inode_info *dir = to_bch_ei(vdir); - - if (*len < sizeof(struct bcachefs_fid_with_parent) / sizeof(u32)) - return FILEID_INVALID; + int min_len; if (!S_ISDIR(inode->v.i_mode) && dir) { struct bcachefs_fid_with_parent *fid = (void *) fh; + min_len = sizeof(*fid) / sizeof(u32); + if (*len < min_len) { + *len = min_len; + return FILEID_INVALID; + } + fid->fid = bch2_inode_to_fid(inode); fid->dir = bch2_inode_to_fid(dir); - *len = sizeof(*fid) / sizeof(u32); + *len = min_len; return FILEID_BCACHEFS_WITH_PARENT; } else { struct bcachefs_fid *fid = (void *) fh; + min_len = sizeof(*fid) / sizeof(u32); + if (*len < min_len) { + *len = min_len; + return FILEID_INVALID; + } *fid = bch2_inode_to_fid(inode); - *len = sizeof(*fid) / sizeof(u32); + *len = min_len; return FILEID_BCACHEFS_WITHOUT_PARENT; } } |