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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-19 14:02:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-19 14:02:03 -0700
commiteb6a9339efeb6f3d2b5c86fdf2382cdc293eca2c (patch)
tree3b0f8e71aec70c38cd0fda3f557e3f76a5f644a5 /fs/proc
parent16dbfae867cdeb32f3d24cea81193793d5decc61 (diff)
parent5cbcb62dddf5346077feb82b7b0c9254222d3445 (diff)
Merge tag 'mm-nonmm-stable-2024-05-19-11-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull non-mm updates from Andrew Morton: "Mainly singleton patches, documented in their respective changelogs. Notable series include: - Some maintenance and performance work for ocfs2 in Heming Zhao's series "improve write IO performance when fragmentation is high". - Some ocfs2 bugfixes from Su Yue in the series "ocfs2 bugs fixes exposed by fstests". - kfifo header rework from Andy Shevchenko in the series "kfifo: Clean up kfifo.h". - GDB script fixes from Florian Rommel in the series "scripts/gdb: Fixes for $lx_current and $lx_per_cpu". - After much discussion, a coding-style update from Barry Song explaining one reason why inline functions are preferred over macros. The series is "codingstyle: avoid unused parameters for a function-like macro"" * tag 'mm-nonmm-stable-2024-05-19-11-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (62 commits) fs/proc: fix softlockup in __read_vmcore nilfs2: convert BUG_ON() in nilfs_finish_roll_forward() to WARN_ON() scripts: checkpatch: check unused parameters for function-like macro Documentation: coding-style: ask function-like macros to evaluate parameters nilfs2: use __field_struct() for a bitwise field selftests/kcmp: remove unused open mode nilfs2: remove calls to folio_set_error() and folio_clear_error() kernel/watchdog_perf.c: tidy up kerneldoc watchdog: allow nmi watchdog to use raw perf event watchdog: handle comma separated nmi_watchdog command line nilfs2: make superblock data array index computation sparse friendly squashfs: remove calls to set the folio error flag squashfs: convert squashfs_symlink_read_folio to use folio APIs scripts/gdb: fix detection of current CPU in KGDB scripts/gdb: make get_thread_info accept pointers scripts/gdb: fix parameter handling in $lx_per_cpu scripts/gdb: fix failing KGDB detection during probe kfifo: don't use "proxy" headers media: stih-cec: add missing io.h media: rc: add missing io.h ...
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/vmcore.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 1fb213f379a5..b52d85f8ad59 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -383,6 +383,8 @@ static ssize_t __read_vmcore(struct iov_iter *iter, loff_t *fpos)
/* leave now if filled buffer already */
if (!iov_iter_count(iter))
return acc;
+
+ cond_resched();
}
list_for_each_entry(m, &vmcore_list, list) {
@@ -1370,9 +1372,8 @@ static void vmcoredd_write_header(void *buf, struct vmcoredd_data *data,
vdd_hdr->n_descsz = size + sizeof(vdd_hdr->dump_name);
vdd_hdr->n_type = NT_VMCOREDD;
- strncpy((char *)vdd_hdr->name, VMCOREDD_NOTE_NAME,
- sizeof(vdd_hdr->name));
- memcpy(vdd_hdr->dump_name, data->dump_name, sizeof(vdd_hdr->dump_name));
+ strscpy_pad(vdd_hdr->name, VMCOREDD_NOTE_NAME);
+ strscpy_pad(vdd_hdr->dump_name, data->dump_name);
}
/**