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fs: fix dentry size

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On CONFIG_SMP=y and on 32bit we need to decrease DNAME_INLINE_LEN to 36
btyes to end up with 128 bytes in total.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Links: https://lore.kernel.org/r/CAHk-=whtoqTSCcAvV-X-KPqoDWxS4vxmWpuKLB+Vv8=FtUd5vA@mail.gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner 2024-06-18 14:12:28 +02:00
parent 18a5daf0e4
commit dc99c0ff53
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1 changed files with 1 additions and 1 deletions
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2
include/linux/dcache.h
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@ -71,7 +71,7 @@ extern const struct qstr dotdot_name;
# define DNAME_INLINE_LEN 40 /* 192 bytes */
#else
# ifdef CONFIG_SMP
# define DNAME_INLINE_LEN 40 /* 128 bytes */
# define DNAME_INLINE_LEN 36 /* 128 bytes */
# else
# define DNAME_INLINE_LEN 44 /* 128 bytes */
# endif