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ext4: Use scoped memory APIs in ext4_da_write_begin()
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Tue, 22 Feb 2022 15:36:28 +0000 (10:36 -0500)
committerMatthew Wilcox (Oracle) <willy@infradead.org>
Sun, 8 May 2022 18:28:19 +0000 (14:28 -0400)
commit36d116e99da7e45c8827a157a0a92da0fbbfcaa2
treeb0c671e85fb0dd8c9444b41592b3a3938200d396tree | snapshot
parent8f50c8b7ffc727643693f33657a857aeeefbd80bcommit | diff
ext4: Use scoped memory APIs in ext4_da_write_begin()

Instead of setting AOP_FLAG_NOFS, use memalloc_nofs_save() and
memalloc_nofs_restore() to prevent GFP_FS allocations recursing
into the filesystem with a journal already started.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Theodore Ts'o <tytso@mit.edu>
fs/ext4/ext4.h diff | blob | blame | history
fs/ext4/inline.c diff | blob | blame | history
fs/ext4/inode.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git