ext4: return ENOMEM if find_or_create_pages fails
Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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e260daf279
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@ -3129,7 +3129,7 @@ int ext4_discard_partial_page_buffers(handle_t *handle,
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page = find_or_create_page(mapping, from >> PAGE_CACHE_SHIFT,
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page = find_or_create_page(mapping, from >> PAGE_CACHE_SHIFT,
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mapping_gfp_mask(mapping) & ~__GFP_FS);
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mapping_gfp_mask(mapping) & ~__GFP_FS);
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if (!page)
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if (!page)
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return -EINVAL;
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return -ENOMEM;
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err = ext4_discard_partial_page_buffers_no_lock(handle, inode, page,
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err = ext4_discard_partial_page_buffers_no_lock(handle, inode, page,
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from, length, flags);
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from, length, flags);
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@ -3372,7 +3372,7 @@ int ext4_block_zero_page_range(handle_t *handle,
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page = find_or_create_page(mapping, from >> PAGE_CACHE_SHIFT,
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page = find_or_create_page(mapping, from >> PAGE_CACHE_SHIFT,
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mapping_gfp_mask(mapping) & ~__GFP_FS);
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mapping_gfp_mask(mapping) & ~__GFP_FS);
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if (!page)
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if (!page)
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return -EINVAL;
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return -ENOMEM;
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blocksize = inode->i_sb->s_blocksize;
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blocksize = inode->i_sb->s_blocksize;
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max = blocksize - (offset & (blocksize - 1));
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max = blocksize - (offset & (blocksize - 1));
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